How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Creamy Chicken And Broccoli Casserole ?

You need 13 ingredients. The key ingredients include: 1 (12-ounce) package steam-in-bag broccoli florets, 1 tablespoon canola oil $, 1 cup prechopped onion $, 2 (8-ounce) packages presliced mushrooms, and more.

Is Creamy Chicken And Broccoli Casserole suitable as meat & poultry?

Yes, Creamy Chicken And Broccoli Casserole falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Creamy Chicken And Broccoli Casserole ?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Creamy Chicken And Broccoli Casserole Recipe

Name: Creamy Chicken And Broccoli Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 (12-ounce) package steam-in-bag broccoli florets; 1 tablespoon canola oil $; 1 cup prechopped onion $; 2 (8-ounce) packages presliced mushrooms; 3 tablespoons all-purpose flour $; 1 1/2 cups fat-free milk $; 12 ounces chopped skinless, boneless rotisserie chicken breast (about 3 cups) $$; 1/2 cup plain fat-free Greek yogurt $; 1/4 cup canola mayonnaise $; 1/2 teaspoon freshly ground black pepper $; 1/4 teaspoon salt $; 2 ounces sharp cheddar cheese, shredded (about 1/2 cup) $; 1 ounce Parmesan cheese, grated (about 1/4 cup) $$

Try this homemade Creamy Chicken And Broccoli Casserole recipe the whole family will love. Made with broccoli florets, canola oil $, onion $ and mushroo…

This Creamy Chicken And Broccoli Casserole relies on simple, everyday ingredients such as canola oil $, prechopped onion $, all-purpose flour $ and fat-free milk $. It comes together quickly and makes 4 servings, at about 533 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Creamy Chicken And Broccoli Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions